Hello Guest User,
Answers are available via our app only.
Please buy a membership plan and login via our app to view answers.
Please buy a membership plan and login via our app to view answers.
Download our App
MEO Class II – EK-General : 2011/JUN/05 – 2011/NOV/05 – 2011/DEC/06 – 2012/FEB/05 – 2014/JAN/07 – 2014/APR/04 – 2014/JUL/05 – 2015/DEC/09 – 2016/JAN/05 – 2016/AUG/03 – 2017/JUL/08 – 2020/FEB/07 – 2022/JAN/05 – 2022/JUL/02 – 2018/NOV/06 – 2018/AUG/05 – 2023/MAR/05 – 2023/JUL/03
Question
Q5. A. State why fixed pitch propellers have a poor efficiency when going astern.
B. With reference to controllable pitch propellers state:
i. Why is it preferable that the main servomotor be housed in the propeller hub rather than in the shafting forward of the propeller shaft?
ii. What regular maintenance and checks should be carried out to ensure maximum reliability of the gear at all times?